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Small square 4cm case fan with USB connector

Fans

Fans 4cm 1604KL-01W-B39 5V 0.10A 4010 Inverter Switch USB Case Fan

SKU CH-9A02-8KJ4Y

4 cm USB-powered case fan for inverter switch cooling, 5 V 0.10 A

  • Compact 4 cm frame fits tight spaces
  • 5 V USB power runs from any port
  • Low 0.10 A draw keeps energy use minimal
  • Inverter switch enables simple speed control

4 cm 5 V USB case fan

This 4 cm fan draws 0.10 A at 5 V and connects via a USB plug. It is designed as a compact airflow aid for inverter switches or similar low-power devices. The small frame fits tight spaces where standard case fans cannot be mounted.

Buyers needing a quiet spot-cooling fan for a 40

Users who want a tiny 5 V fan for targeted cooling of an inverter board or similar hardware will find this unit suitable. Builders who require PWM speed control or a larger form factor should look elsewhere.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 63% of the 8,339 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

What voltage and current does the USB-powered 1604KL-01W-B39 fan draw?

The fan runs on 5 V and draws 0.10 A from a standard USB port.

What are the mounting dimensions for the 4010 frame?

The 4010 frame measures 40 mm square with 10 mm thickness, using the standard four-corner screw pattern for 40 mm fan mounts.

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